assume cs:code,ds:data,ss:stack

data segment
	dw 0011h
data ends

stack segment
	dw 0,0
stack ends

code segment

	start:	mov ax,stack
			mov ss,ax
			mov sp,16
			
			mov ax,data
			mov ds,ax
			
			push ds:[0]
			push ds:[2]
			pop ds:[2]
			pop ds:[0]
			
			mov ax,4c00h
			int 21h
			

code ends

end start 
